Hot melt adhesives useful in temporary bonding operations

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

524270, 524277, 524487, 524489, 524490, C08K 510

Patent

active

052567176

ABSTRACT:
Hot melt adhesives having suitable open time and crystallinity properties making them especially useful as temporary adhesives are provided by a composition comprising a combination of 5 to 50% by weight of an isotactic thermoplastic polybutylene copolymer or a low density ethylene polymer with 3 to 65% by weight of a solid benzoate plasticizer.

REFERENCES:
patent: 4956207 (1990-09-01), Kaufman et al.
patent: 5026756 (1991-06-01), Arendt

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